1045423244 has 24 divisors (see below), whose sum is σ = 1954532160. Its totient is φ = 487807056.

The previous prime is 1045423237. The next prime is 1045423259. The reversal of 1045423244 is 4423245401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97562 + ... + 107745.

It is an arithmetic number, because the mean of its divisors is an integer number (81438840).

Almost surely, 2^1045423244 is an apocalyptic number.

It is an amenable number.

1045423244 is a deficient number, since it is larger than the sum of its proper divisors (909108916).

1045423244 is a wasteful number, since it uses less digits than its factorization.

1045423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205397 (or 205395 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1045423244 is about 32333.0054897469. The cubic root of 1045423244 is about 1014.9174446513.

Adding to 1045423244 its reverse (4423245401), we get a palindrome (5468668645).

The spelling of 1045423244 in words is "one billion, forty-five million, four hundred twenty-three thousand, two hundred forty-four".